What Do Meteorologists Mean by Overcast Skies?

Meteorologists have a specific way of defining an overcast day. The conditions occur when clouds cover most or all of the sky.

Are partly cloudy and mostly sunny the same thing?

Meteorologists In The Skies? What Pilots Have To Learn & Know

What is the meaning of overcast? - Quora

Weather Terms You've Heard, But Probably Don't Know What They Mean

How to Read Wind Barbs + More: Weather Maps - Outside Online

What is the meaning of overcast? - Quora

What Do Meteorologists Mean by Overcast Skies?

Cloud cover scale, Schnack's Weather Blog

Earth > meteorology > international weather symbols > sky coverage image - Visual Dictionary